static void date_never(struct tm *tm, struct tm *now, int *num)
{
time_t n = 0;
GIT_UNUSED(now);
GIT_UNUSED(num);
p_localtime_r(&n, tm);
}
static git_time_t approxidate_str(const char *date,
time_t time_sec,
int *error_ret)
{
int number = 0;
int touched = 0;
struct tm tm = {0}, now;
p_localtime_r(&time_sec, &tm);
now = tm;
tm.tm_year = -1;
tm.tm_mon = -1;
tm.tm_mday = -1;
for (;;) {
unsigned char c = *date;
if (!c)
break;
date++;
if (isdigit(c)) {
pending_number(&tm, &number);
date = approxidate_digit(date-1, &tm, &number);
touched = 1;
continue;
}
if (isalpha(c))
date = approxidate_alpha(date-1, &tm, &now, &number, &touched);
}
pending_number(&tm, &number);
if (!touched)
*error_ret = 1;
return update_tm(&tm, &now, 0);
}
/*
* Relative time update (eg "2 days ago"). If we haven't set the time
* yet, we need to set it from current time.
*/
static git_time_t update_tm(struct tm *tm, struct tm *now, unsigned long sec)
{
time_t n;
if (tm->tm_mday < 0)
tm->tm_mday = now->tm_mday;
if (tm->tm_mon < 0)
tm->tm_mon = now->tm_mon;
if (tm->tm_year < 0) {
tm->tm_year = now->tm_year;
if (tm->tm_mon > now->tm_mon)
tm->tm_year--;
}
n = mktime(tm) - sec;
p_localtime_r(&n, tm);
return n;
}